<EmberNativeScrollable @tagName="ul" @content-size={{_contentSize}} @scroll-left={{_scrollLeft}} @scroll-top={{_scrollTop}} @scrollChange={{action "scrollChange"}} @clientSizeChange={{action "clientSizeChange"}}>
    <li></li>
    {{~#each _cells as |cell|~}}
      <li onclick={{action 'click'}} style={{{cell.style}}}>{{yield cell.item cell.index }}</li>
    {{~/each~}}
</EmberNativeScrollable>